
math
use the properties of logarthms to find the exact value of the each expression lower 7loglower 76
asked by kelly on January 7, 2013 
PreCalculus
I'm having trouble with these problems.. Could someone please explain how to find the domain of either of these functions? 3. f(x) =(x2)/(x^2+6x+8) 7. g(x)= sqrt[(9)/(x+3)]
asked by Caroline on June 10, 2013 
3rd grade math
your teacher has told you to subtract by adding on to find the difference in this problem: 7136. what do you do first?
asked by zoie on September 20, 2012 
trig
Help find the general solution to:sin^2x3cosx+sinxcosx3sinx=0
asked by Piwokazi on September 12, 2011 
trig
Help find the general solution to:sin^2x3cosx+sinxcosx3sinx=0
asked by Piwokazi on September 12, 2011 
physics
The three vectors in the figure below have magnitudes a = 2.45 m, b = 3.15 m, and c = 15.0 m and angle θ = 36.5° find x component of vector a
asked by casey on September 30, 2012 
math
find the domain of composite function fog f(x)=x/x4; g(x)= 1/x please show work
asked by anonymous on January 8, 2013 
pHYSIC
Now find a symbolic expression (in terms of A,E,a,L ) for the xcomponent of the reactions at the supports:
asked by JBL on May 9, 2013 
Calculus
Find the vector and scalar equations of the plane containing the line r=(3,5,1)+t(2,3,1) and the point (1,2,3)
asked by Tom on June 16, 2012 
Calculus
Find the equation of the tangent line to the curve y = sqrt (x+5) at the point (4,3)
asked by help1 on February 5, 2012 
Math
Let an angle in quad IV such that cos= 2/5 find exact value of csc and cot
asked by Anonymous on June 17, 2012 
calculus
Let A be the region bounded by the curves y=x^26x+8 and y=0, find the volume when A is revolved around the xaxis
asked by Anonymous on September 21, 2011 
geometry
find the missing value to the nearest hundredth Tan ___ = 73 I just don't get these!
asked by Cindy on December 14, 2011 
physics
Find the diameter of a gold coin that has a weight of 1.00 (troy) oz and a thickness of 3.00 mm.
asked by james on May 31, 2012 
need help!!!
i need some sites on where to find the theories of learning...about piaget's theory and freud...
asked by klar maesen on November 29, 2007 
math
What is one way to find a missing side length in a pair of similar figures?
asked by blah on December 6, 2007 
Pre Calculus
In this problem we are supposed to find all real solutions. It is x(1x)=6 and I know that the first step you use distributive and get xx^2=6 but where do you go from here.
asked by Sarah on September 21, 2007 
Calculus
Find a function f(n) which gives the rightsum approximation for the area under the given curve from x = 3 to x = 9 using n rectangles.
asked by Helicia on January 20, 2012 
Calc 3
Find all partial derivatives? v = (xy)/(xy) vxx= vxy= vyx= vyy=
asked by Becky on September 20, 2012 
Math
Find X so that the pitch of the roof is 1/6. The number below the x is 30 feet in the figure. so how do I solve this?
asked by Christopher on April 22, 2014 
math
The area of a parallogram is 128 sq miles . Find its base &height . 2x4. 2x+ 4
asked by erin on January 23, 2013 
geometry
Find the surface area of a tetrahedron that has edges the length of 12 centimeters.
asked by JOY on May 24, 2011 
math
Find the area and perimeter of a rectangle for which (– 2, 2), (7,2), and (7, – 3) are three of the vertices. What is the 4th vertex?
asked by shirley on January 16, 2012 
calculus
find the constants a and b so that the function is continuous on the entire real line. F(x)= 3, x≤1 ax+b, 1
asked by fernando on September 19, 2012 
calculus
find the constants a and b so that the function is continuous on the entire real line. F(x)= 3, x≤1 ax+b, 1
asked by fernando on September 19, 2012 
Calculus
Find dy/dx by implicit differentiation. x^3  3x^2y + 2xy^2 =12 Please show me the work/steps on how to do it.
asked by Guest on October 3, 2012 
Straight Lines
With oblique coordinates find the tangent of the angle between the straight lines y = mx + c my + x = d
asked by Kewal on January 21, 2012 
Math
How do I find the relative maximum and minimum and the zeros of f(x)=x^3+16x^276x+96??
asked by Brittany on January 15, 2012 
physics
The three vectors in the figure below have magnitudes a = 2.45 m, b = 3.15 m, and c = 15.0 m and angle θ = 36.5° find the x and y component of vector a
asked by HELPP assignment Due at 10 on September 30, 2012 
8th Math
Find the percent of increase. Round to the nearest tenth, necissary from 47 lb to 52 lb.
asked by rockrboiluvr14 on May 11, 2013 
math
find the imaginary solutions of the equation by factoring. x to the third power  16x = 0
asked by Ryan on January 16, 2012 
geometry
Find the surface area and the volume of a sphere whose radius equals 4?
asked by tony on May 15, 2012 
Calculus
Find an equation for the tangent line of the function f(x)=6+10xe^x at the point (0,6).
asked by Robin on June 13, 2013 
calculus
Find an equation of the tangent line to the curve at the given point. y = sec x, (π/3, 2)
asked by Anonymous on October 1, 2012 
calculus
Find all solutions to the equation in the interval [0,2pi) Cosxcos2x
asked by Abbey on February 5, 2012 
Math
Tow variables x and y have corresponding values as shown find the constant variation
asked by Dorcas on October 8, 2019 
calculus
dy/dx=(1+Lnx)y and if y=1 when x=1, then y=? i know i have to find the integral by multiplying dx to the other side and bringing y to left. and i got Ln(y)+ C = x + 1/x + C what do i do next. ln(y)=x+1/x+c e^(ln(y))=e^(x+1/x+c), so y= e^(x+1/x+c) y=
asked by Anonymous on April 14, 2007 
pysical science
how do you find the density of a solution where the mass=60.75gms and the volume=45ml
asked by len on May 12, 2011 
chemistry
is scraping of cheek cells an effective way to find if you have lung cancer?
asked by bob on June 13, 2012 
cal
Find the area of the region enclosed by the curve y=xsinx and the xaxis for 7π ≤x ≤8π .
asked by tony on December 23, 2013 
math 7/8 grd
d+s ˃ 3 d˃7 find s the answer supposed to be 4, but I think it is not correct, because depending on d it might be pretty much anything.. any thoughts?
asked by ed on November 14, 2017 
calculus
Find two positive numbers whose product is 100 and whose sum is a minimum.
asked by :) on May 20, 2012 
math
suppose that 42% of us sleep between 7 and 8 hours a day. find the decimal notation for 42%.
asked by mr on January 12, 2012 
Algaebra
Two functions f and g are defined by f:x = 25 /(3x2) g:x = x^2 Find the composite function Please show all calculations, thank you!
asked by Samantha on December 19, 2012 
geometry
Given: VYX = 23x  5 WYX = 18x  2 VYW = 3x + 7 Find all three angles.
asked by Muffin on September 1, 2011 
aig
where are some cites we can find some great information about the pacific island samoa???
asked by madeline martinez on September 13, 2011 
math (9)
Find the area of the region enclosed by these graphs and the vertical lines x = 0 and x = 3 f(x)=x^2+2x+4 g(x)=x+4
asked by Vanessa on April 24, 2014 
Fractions
How many 2/5's are in one yeilds a result of 2/5 x 5/2 = 1 use the answer from above, to find the number of 2/5's in 2. What is the proper way of writing this. Thanks
asked by VP on October 2, 2007 
Math
Find the sum of the arithmetic series. 20 (Sigma Sign) 2n + 7 x= 1 Formula: Sn= a1 (1  r^n / 1  r)
asked by Neil on May 29, 2012 
Physics for Quidditch
I posted the question about the rain before and I understnad how to find componnets...but how would I do that without a given angle?
asked by Anonymous on October 7, 2007 
Algebra
[3 1 3] [3 5 3] A=[2 5 4] B=[2 1 4] If[4 2 1]and [5 2 5]find BA I add the number and I came out with 666 468 and 946 I think I'm wrong Please help...
asked by Nette on September 19, 2011 
math (8)
Find the area of the region enclosed by these graphs and the vertical lines x = 3 and x = 5 f(x)=x^2+5 g(x)=1
asked by Vanessa on April 24, 2014 
maths
find the capacity of a cylindrical tank of radius 140cmand height 3m
asked by shabnam on January 5, 2013 
Science significant figures
Find the answer with its correct number of significant figures. 4.311 x 0.07 =?
asked by Hejru on July 15, 2018 
equations
solve for x and y x+y=5 and x^x + y^y = 31 i have found x,y = 2,3 or 3,2 but i got the answer by merely substituting the values... is there any proper way to find x and y??
asked by help pls on May 22, 2013 
math
the shorter leg of a 306090 triangle is 9.4 inches long. find the perimeter.
asked by jessica on December 19, 2011 
science
describe 2 different ways to find the volume of an object. why might you choose to use on method or the other?
asked by PLEASE HELP ME on September 13, 2011 
math
find the functions f&g so that fog = H H(x)=squre root x^2+8 please show work
asked by Kelli on January 3, 2013 
Math
Use the given root to find the solution set of the polynomial equation. x^3 + 8x^2 18x +20= 0 ; 1+i
asked by Chelsea on February 1, 2012 
algebra
find the area of a triangle with the base of 3 2/3 yards and height of 3/7 yrads
asked by Tina on September 23, 2012 
calculus
For the given equation, find the slope of the tangent to the curve at the point (4,2). y^2+8y+x^2+8x4=0 A. 1.50 B. 0.50 C. 2.00 D. 0.00 E. UNDEFINED
asked by Roger on September 19, 2011 
geometry
find the perimeter of a regular hexagon having sides 5 2/3 inches long
asked by kiera on February 1, 2012 
Locus Calculus
Find the equation of the locus of the point representing z if z512i + z5+21i=13
asked by Daksh on April 25, 2014 
calc arc length
Find the length of the arc along f(x) = integral from 0 to x^3 sqrt(cos t) dt on the set of x [0, pi/3].
asked by Liz on December 19, 2012 
Math
Use compatible numbers to find two estimates that the quotient is between. For example: 1,624 divided by 3
asked by Arlette 4 grade on January 8, 2014 
Polynomials
Can you find the fourth degree polynomial with integer coefficients that has given roots for 2i and 4i
asked by Jaxson on October 11, 2019 
statistics
out of ten questions two students got 8 wrong find out probability if they are cheating
asked by john on April 25, 2013 
algera 1A
find the slope, if it exists,of the line containing the pair of the points. (2,11) and (20,15). I came up with (2,9)is this correct?
asked by tony on March 5, 2013 
calculus
Find the slope of the line secant to the following function passing through the given xvalues: f(x) = x3 + 5x; x = 3 and x = 6
asked by Anonymous on September 1, 2011 
Math
find the equations of the three perpendicular bisectors of the sides of triangle qrs.
asked by J.J on May 7, 2013 
Maths
Find the equation of a parabola with vertex(4,9)and yintercept(0,7?) Can working out please be provided?
asked by Parabola Mama on September 15, 2011 
math
One number is eight more than twice another. If their sum is decreased by nine, the result is fourteen. Find the numbers.
asked by latesha on December 17, 2011 
Math check
Consider the following. (Give your answers correct to four decimal places.) (d) Find P(z > 2.44). I got .9927
asked by Tom6 on June 9, 2013 
Calc
1.) differentiate: y=sin (3x/2) + cos (3 x/2) 6.) If 3x3  3y3 = 48, find y" at point x = 2.
asked by Paige on September 30, 2018 
precalplease help
find the mid point of the line segment joining the points P1 and P2. P1 = (3,5) P2 = (4,7)
asked by ladybug on October 13, 2012 
geometery
Formula to find the area of a composite figure of a square and a triangle?
asked by Tamara on April 22, 2013 
CHEMISTRY
2) Find the expression for the solubility product of silver oxalate Ag2C2O4).
asked by Anonymous on December 6, 2017 
trigonometry
Find a complex number a + bi such that a^2 + b^2 is irrational. Justify and explain your reasoning.
asked by britt on January 13, 2012 
Math
Given the altitude of lakes in feet: –12, –9, –14, –39, –49, –49, –18, –43, find the mean, median, mode, and range
asked by Veronica on April 22, 2013 
Biology
I literally cant find anything on this. What kind of epithelial tissue does bone marrow have?
asked by Ethan on October 1, 2018 
CHEMISTRY
Find the expression for the solubility product of silver oxalate Ag2C2O4).
asked by Anonymous on December 6, 2017 
CALCULUS
Find and classify all locsl extreme values of each given function.(no decimals) (a) g(x)=e^(2x)+e^(x) (b) g(x)=x^(2/3)*(x^(2)4)
asked by Anonymous on December 5, 2007 
math (9)
Find the area of the region enclosed by these graphs and the vertical lines x = 0 and x = 3 f(x)=x^2+2x+4 g(x)=x+4
asked by Vanessa on April 23, 2014 
agriculture
How do I find the marginal profitability of using precision ag practices in wheat production?
asked by eva on September 20, 2011 
pre calculus
Use properties of logarithms to find the exact value of the expression log_7 (343 * 7^15)
asked by James on December 17, 2011 
Math
Can someone explain how to find the volume of a rectangular prism plz? thx!!!!!!
asked by Emily on May 23, 2018 
trigonometry
Find a complex number a + bi such that a^2 + b^2 is irrational. Justify and explain your reasoning.
asked by britt on January 12, 2012 
Trig
Find the area of a sector with the given central angle θ in a circle of radius r. θ = 90°, r = 6 cm
asked by John on June 8, 2013 
Math
Dear Jiskha, Y = x+3 What does that mean? Does it mean to find the X value and then add 3? Sincerely, Helen Doe
asked by Helen Doe, on April 24, 2019 
World Hisory
I need to find a current event about war/peace. Please post link below.
asked by Anonymous on September 29, 2012 
math
Find the equations for all vertical asymptotes for the function. y = csc (5x) Is this the right answer x= k pi / 5.
asked by John on June 8, 2013 
math/calculus
The function f is defined as follows: f(x)={x+6 if 5 less than or equal to x1 a. find the domain b. locate any intercepts, if any
asked by Roger on January 6, 2013 
calculus
If the tangent line to the function f(x)=x+a at x=16 has equation y=mx+2, find a and m . You may use the fact that f'(x)=12x . a= , m=
asked by Anonymous on February 2, 2012 
Calculus
Find an equation of the tangent line to the curve at the given point. y = 4e^xcos(x), (0, 4)
asked by Kori on September 28, 2018 
physics(online)
Find the change in the force of gravity between two planets when distance between them is decreased by 12
asked by hannah on January 21, 2014 
geometry
find the capacityof a cylidrical drinking flask whose radius is 3.42 cm height of 16.33?
asked by miissss on April 24, 2013 
geometry
find the capacityof a cylidrical drinking flask whose radius is 3.42 cm height of 16.33?
asked by miissss on April 24, 2013 
math (8)
Find the area of the region enclosed by these graphs and the vertical lines x = 3 and x = 5 f(x)=x^2+5 g(x)=1
asked by Vanessa on April 23, 2014 
prealg Answer Check
Use the proportion to find the missing length in the following similar figures. x/2 9/4 4.5 18 (My Answer) 8 2.25
asked by Pretty Reckless on November 14, 2013 
statistic
A coin is tossed 6 times. Find the probability that all 6 tosses are tails.
asked by Michaela on November 13, 2013
Pages
 1
 2
 3
 4
 5
 6
 7
 8
 9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
 100
 101
 102
 103
 104
 105
 106
 107
 108
 109
 110
 111
 112
 113
 114
 115
 116
 117
 118
 119
 120
 121
 122
 123
 124
 125
 126
 127
 128
 129
 130
 131
 132
 133
 134
 135
 136
 137
 138
 139
 140
 141
 142
 143
 144
 145
 146
 147
 148
 149
 150
 151
 152
 153
 154
 155
 156
 157
 158
 159
 160
 161
 162
 163
 164
 165
 166
 167
 168
 169
 170
 171
 172
 173
 174
 175
 176
 177
 178
 179
 180
 181
 182
 183
 184
 185
 186
 187
 188
 189
 190
 191
 192
 193
 194
 195
 196
 197
 198
 199
 200
 201
 202
 203
 204
 205
 206
 207
 208
 209
 210
 211
 212
 213
 214
 215
 216
 217
 218
 219
 220
 221
 222
 223
 224
 225
 226
 227
 228
 229
 230
 231
 232
 233
 234
 235
 236
 237
 238
 239
 240
 241
 242
 243
 244
 245
 246
 247
 248
 249
 250
 251
 252
 253
 254
 255
 256
 257
 258
 259
 260
 261
 262
 263
 264
 265
 266
 267
 268
 269
 270
 271
 272
 273
 274
 275
 276
 277
 278
 279
 280
 281
 282
 283
 284
 285
 286
 287
 288
 289
 290
 291
 292
 293
 294
 295
 296
 297
 298
 299
 300
 301
 302
 303
 304
 305
 306
 307
 308
 309
 310
 311
 312
 313
 314
 315
 316
 317
 318
 319
 320
 321
 322
 323
 324
 325
 326
 327
 328
 329
 330
 331
 332
 333
 334
 335
 336
 337
 338
 339
 340
 341
 342
 343
 344
 345
 346
 347
 348
 349
 350
 351
 352
 353
 354
 355
 356
 357
 358
 359
 360
 361
 362
 363
 364
 365
 366
 367
 368
 369
 370
 371
 372
 373
 374
 375
 376
 377
 378
 379
 380
 381
 382
 383
 384
 385
 386
 387
 388
 389
 390
 391
 392
 393
 394
 395
 396
 397
 398
 399
 400
 401
 402
 403
 404
 405
 406
 407
 408
 409
 410
 411
 412
 413
 414
 415
 416
 417
 418
 419
 420
 421
 422
 423
 424
 425
 426
 427
 428
 429
 430
 431
 432
 433
 434
 435
 436
 437
 438
 439
 440
 441
 442
 443
 444
 445
 446
 447
 448
 449
 450
 451
 452
 453
 454
 455
 456
 457
 458
 459
 460
 461
 462
 463
 464
 465
 466
 467
 468
 469
 470
 471
 472
 473
 474
 475
 476
 477
 478
 479
 480
 481
 482
 483
 484
 485
 486
 487
 488
 489
 490
 491
 492
 493
 494
 495
 496
 497
 498
 499
 500
 501
 502
 503
 504
 505
 506
 507
 508
 509
 510
 511
 512
 513
 514
 515
 516
 517
 518
 519
 520
 521
 522
 523
 524
 525
 526
 527
 528
 529
 530
 531
 532
 533
 534
 535
 536
 537
 538
 539
 540
 541
 542
 543
 544
 545
 546
 547
 548
 549
 550
 551
 552
 553
 554
 555
 556
 557
 558
 559
 560
 561
 562
 563
 564
 565
 566
 567
 568
 569
 570
 571
 572
 573
 574
 575
 576
 577
 578
 579
 580
 581
 582
 583
 584
 585
 586
 587
 588
 589
 590
 591
 592
 593
 594
 595
 596
 597
 598
 599
 600
 601
 602
 603
 604
 605
 606
 607
 608
 609
 610
 611
 612
 613
 614
 615
 616
 617
 618
 619
 620
 621
 622
 623
 624
 625
 626
 627
 628
 629
 630
 631
 632
 633
 634
 635
 636
 637
 638
 639
 640
 641
 642
 643
 644
 645
 646
 647
 648
 649
 650
 651
 652
 653
 654
 655
 656
 657
 658
 659
 660
 661
 662
 663
 664
 665
 666
 667
 668
 669
 670
 671
 672
 673
 674
 675
 676
 677
 678
 679
 680
 681
 682
 683
 684
 685
 686
 687
 688
 689
 690
 691
 692
 693
 694
 695
 696
 697
 698
 699
 700
 701
 702
 703
 704
 705
 706
 707
 708
 709
 710
 711
 712
 713
 714
 715
 716
 717
 718
 719
 720
 721
 722
 723
 724
 725
 726
 727
 728
 729
 730
 731
 732
 733
 734
 735
 736
 737
 738
 739
 740
 741
 742
 743
 744
 745
 746
 747
 748
 749
 750
 751
 752
 753
 754
 755
 756
 757
 758
 759
 760
 761
 762
 763
 764
 765
 766
 767
 768
 769
 770
 771
 772
 773
 774
 775
 776
 777
 778
 779
 780
 781
 782
 783
 784
 785
 786
 787
 788
 789
 790
 791
 792
 793
 794
 795
 796
 797
 798
 799
 800
 801
 802
 803
 804
 805
 806
 807
 808
 809
 810
 811
 812
 813
 814
 815
 816
 817
 818
 819
 820
 821
 822
 823
 824
 825
 826
 827
 828
 829
 830
 831
 832
 833
 834
 835
 836
 837
 838
 839
 840
 841
 842
 843
 844
 845
 846
 847
 848
 849
 850
 851
 852
 853
 854
 855
 856
 857
 858
 859
 860
 861
 862
 863
 864
 865
 866
 867
 868
 869
 870
 871
 872
 873
 874
 875
 876
 877
 878
 879
 880
 881
 882
 883
 884
 885
 886
 887
 888
 889
 890
 891
 892
 893
 894
 895
 896
 897
 898
 899
 900
 901
 902
 903
 904
 905
 906
 907
 908
 909
 910
 911
 912
 913
 914
 915
 916
 917
 918
 919
 920
 921
 922
 923
 924
 925
 926
 927
 928
 929
 930
 931
 932
 933
 934
 935
 936
 937
 938